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The P4SMF8.0A-H is a high-reliability unidirectional transient voltage suppression diode optimized for 8V DC automotive and industrial systems. Rated at 400W peak pulse power (10/1000µs) and compliant with AEC-Q101, it delivers fast response and stable clamping against load dump events, switching transients, and ESD disturbances. The compact SOD-123FL package enables robust PCB integration in harsh environments.